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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
993be447de91493de6438970814c9400_NeikiAnalytics.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
993be447de91493de6438970814c9400_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
993be447de91493de6438970814c9400_NeikiAnalytics.exe
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Size
3.8MB
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MD5
993be447de91493de6438970814c9400
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SHA1
e1ef9d4034308d5d5551c16e493708a44b78acc3
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SHA256
f9ec5b807eed13641eda81591f5ea4f95996093f6343869f1444baef00e22cb4
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SHA512
f1d3500ec27246e3a9416522caaf336ee46cfaeb1817a26061e1526e57be8a5e037187ff62f055bb8f75abd2797cfd2013d30d200a3ee2943a1651f5a08af2ef
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SSDEEP
49152:3PxPlHcdXRyGWrP/OiFoNFRa6uahv3nmjTNYuUn89KOArxm7Kb6KvySgYnevXr:3PxP5YRfvhv30RYI9urj6KvySznej
Malware Config
Signatures
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Renames multiple (3677) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 2 IoCs
pid Process 1640 Zombie.exe 1576 _NisSrv.exe -
Loads dropped DLL 2 IoCs
pid Process 2420 993be447de91493de6438970814c9400_NeikiAnalytics.exe 2420 993be447de91493de6438970814c9400_NeikiAnalytics.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Zombie.exe 993be447de91493de6438970814c9400_NeikiAnalytics.exe File created C:\Windows\SysWOW64\Zombie.exe 993be447de91493de6438970814c9400_NeikiAnalytics.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\io.txt.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_ButtonGraphic.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_ja_4.4.0.v20140623020002.jar.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_zh_CN.jar.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\security\blacklist.tmp Zombie.exe File created C:\Program Files\Windows Defender\en-US\MsMpRes.dll.mui.tmp Zombie.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\PFM\SY______.PFM.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\deployJava1.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-favorites.jar.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host.xml.tmp Zombie.exe File created C:\Program Files\Windows Media Player\en-US\mpvis.dll.mui.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\hint_up.png.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_gray_hail.png.tmp Zombie.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\rss.gif.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-bullet.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-attach_ja.jar.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libfloat_mixer_plugin.dll.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\settings.html.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_blue_snow.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.zh_CN_5.5.0.165303.jar.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\America\Curacao.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\America\Kentucky\Monticello.tmp Zombie.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Windows.Presentation.resources.dll.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\settings.html.tmp Zombie.exe File created C:\Program Files\DVD Maker\en-US\WMM2CLIP.dll.mui.tmp Zombie.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.RunTime.Serialization.Resources.dll.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\43.png.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2native.dll.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\cmm\LINEAR_RGB.pf.tmp Zombie.exe File created C:\Program Files\Java\jre7\lib\zi\Etc\GMT+9.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\libfps_plugin.dll.tmp Zombie.exe File created C:\Program Files\Windows Mail\de-DE\WinMail.exe.mui.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository.nl_zh_4.4.0.v20140623020002.jar.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_zh_4.4.0.v20140623020002.jar.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-multitabs.xml.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_output\libdirectsound_plugin.dll.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpcore_4.2.5.v201311072007.jar.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_ja.jar.tmp Zombie.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Windows.Presentation.resources.dll.tmp Zombie.exe File created C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\vlc.mo.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\currency.html.tmp Zombie.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop.wmv.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_SelectionSubpicture.png.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\license.html.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.jrockit.mc.rcp.product_root_5.5.0.165303.tmp Zombie.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\ChkrRes.dll.mui.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_left_rest.png.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_MCELogo_mouseover.png.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\ShapeCollector.exe.mui.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\jmc.ini.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\library.js.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IPSEventLogMsg.dll.mui.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Sao_Paulo.tmp Zombie.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask_PAL.wmv.tmp Zombie.exe File created C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\tipresx.dll.mui.tmp Zombie.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp Zombie.exe File created C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.h.tmp Zombie.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\icon.png.tmp Zombie.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1640 2420 993be447de91493de6438970814c9400_NeikiAnalytics.exe 28 PID 2420 wrote to memory of 1640 2420 993be447de91493de6438970814c9400_NeikiAnalytics.exe 28 PID 2420 wrote to memory of 1640 2420 993be447de91493de6438970814c9400_NeikiAnalytics.exe 28 PID 2420 wrote to memory of 1640 2420 993be447de91493de6438970814c9400_NeikiAnalytics.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\993be447de91493de6438970814c9400_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\993be447de91493de6438970814c9400_NeikiAnalytics.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\Zombie.exe"C:\Windows\system32\Zombie.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1640
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C:\Users\Admin\AppData\Local\Temp\_NisSrv.exe"_NisSrv.exe"2⤵
- Executes dropped EXE
PID:1576
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
93KB
MD58e6b5a050d1c814de4e73fb68245fe0f
SHA140d9e7de14baa9f5bbb65bd58afba25b5b26a452
SHA2568e5b8da77321835c97d955ab32484340dad937faafc6236236dd5b12ef70715c
SHA512aebbb00c9af05e7ae283b3e286287183dd4427f56ae307b412f10317d2a0ddd75ef2f81048149d0f992ed4b2349dd9824230222b5bf9418b6ed1a418a000eea0
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Filesize
3.7MB
MD59a92286431ec4aad197d7f2f648969cb
SHA1ed0151ab257f291894f0c08a4502aa916ab4ed1d
SHA2560cd2301e27f4304c0eebdea61ccab03738425fbf174801a5baaf9dbd6b73c0d3
SHA512f5f18452628574604de07792abeee2996d9785ad978168da24090d3b4a4dcd7a2ab2f5988c8ef7d399f3a2be55d287dd10c861f79b2186ab4bd6753867d3faf4
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Filesize
93KB
MD54eeac066694e29a0e913094e8e1fa546
SHA14c70c5f0d731abf2a7032424bf6013298e12d828
SHA256ba2af31646913642bdad104e8e44b3472597ad3e844c637f6e7f4e6918421bdf
SHA5128c3d783f6f482f18bc1a64e8e29d5baa75fd74c45fafcae15914be8b570c2216d320004212d3715bbc6f4517ab99fb1b25c705f0058dc8f676f9965cc1dba02a